{'data':array([[6.3200e-03,1.8000e+01,2.3100e+00,...,1.5300e+01,3.9690e+02,
4.9800e+00],
[2.7310e-02,0.0000e+00,7.0700e+00,...,1.7800e+01,3.9690e+02,
9.1400e+00],
[2.7290e-02,0.0000e+00,7.0700e+00,...,1.7800e+01,3.9283e+02,
4.0300e+00],
...,
[6.0760e-02,0.0000e+00,1.1930e+01,...,2.1000e+01,3.9690e+02,
5.6400e+00],
[1.0959e-01,0.0000e+00,1.1930e+01,...,2.1000e+01,3.9345e+02,
6.4800e+00],
[4.7410e-02,0.0000e+00,1.1930e+01,...,2.1000e+01,3.9690e+02,
7.8800e+00]]),
'target':array([24.,21.6,34.7,33.4,36.2,28.7,22.9,27.1,16.5,18.9,15.,
18.9,21.7,20.4,18.2,19.9,23.1,17.5,20.2,18.2,13.6,19.6,
15.2,14.5,15.6,13.9,16.6,14.8,18.4,21.,12.7,14.5,13.2,
13.1,13.5,18.9,20.,21.,24.7,30.8,34.9,26.6,25.3,24.7,
21.2,19.3,20.,16.6,14.4,19.4,19.7,20.5,25.,23.4,18.9,
35.4,24.7,31.6,23.3,19.6,18.7,16.,22.2,25.,33.,23.5,
19.4,22.,17.4,20.9,24.2,21.7,22.8,23.4,24.1,21.4,20.,
20.8,21.2,20.3,28.,23.9,24.8,22.9,23.9,26.6,22.5,22.2,
23.6,28.7,22.6,22.,22.9,25.,20.6,28.4,21.4,38.7,43.8,
33.2,27.5,26.5,18.6,19.3,20.1,19.5,19.5,20.4,19.8,19.4,
21.7,22.8,18.8,18.7,18.5,18.3,21.2,19.2,20.4,19.3,22.,
20.3,20.5,17.3,18.8,21.4,15.7,16.2,18.,14.3,19.2,19.6,
23.,18.4,15.6,18.1,17.4,17.1,13.3,17.8,14.,14.4,13.4,
15.6,11.8,13.8,15.6,14.6,17.8,15.4,21.5,19.6,15.3,19.4,
17.,15.6,13.1,41.3,24.3,23.3,27.,50.,50.,50.,22.7,
25.,50.,23.8,23.8,22.3,17.4,19.1,23.1,23.6,22.6,29.4,
23.2,24.6,29.9,37.2,39.8,36.2,37.9,32.5,26.4,29.6,50.,
32.,29.8,34.9,37.,30.5,36.4,31.1,29.1,50.,33.3,30.3,
34.6,34.9,32.9,24.1,42.3,48.5,50.,22.6,24.4,22.5,24.4,
20.,21.7,19.3,22.4,28.1,23.7,25.,23.3,28.7,21.5,23.,
26.7,21.7,27.5,30.1,44.8,50.,37.6,31.6,46.7,31.5,24.3,
31.7,41.7,48.3,29.,24.,25.1,31.5,23.7,23.3,22.,20.1,
22.2,23.7,17.6,18.5,24.3,20.5,24.5,26.2,24.4,24.8,29.6,
42.8,21.9,20.9,44.,50.,36.,30.1,33.8,43.1,48.8,31.,
36.5,22.8,30.7,50.,43.5,20.7,21.1,25.2,24.4,35.2,32.4,
32.,33.2,33.1,29.1,35.1,45.4,35.4,46.,50.,32.2,22.,
20.1,23.2,22.3,24.8,28.5,37.3,27.9,23.9,21.7,28.6,27.1,
20.3,22.5,29.,24.8,22.,26.4,33.1,36.1,28.4,33.4,28.2,
22.8,20.3,16.1,22.1,19.4,21.6,23.8,16.2,17.8,19.8,23.1,
21.,23.8,23.1,20.4,18.5,25.,24.6,23.,22.2,19.3,22.6,
19.8,17.1,19.4,22.2,20.7,21.1,19.5,18.5,20.6,19.,18.7,
32.7,16.5,23.9,31.2,17.5,17.2,23.1,24.5,26.6,22.9,24.1,
18.6,30.1,18.2,20.6,17.8,21.7,22.7,22.6,25.,19.9,20.8,
16.8,21.9,27.5,21.9,23.1,50.,50.,50.,50.,50.,13.8,
13.8,15.,13.9,13.3,13.1,10.2,10.4,10.9,11.3,12.3,8.8,
7.2,10.5,7.4,10.2,11.5,15.1,23.2,9.7,13.8,12.7,13.1,
12.5,8.5,5.,6.3,5.6,7.2,12.1,8.3,8.5,5.,11.9,
27.9,17.2,27.5,15.,17.2,17.9,16.3,7.,7.2,7.5,10.4,
8.8,8.4,16.7,14.2,20.8,13.4,11.7,8.3,10.2,10.9,11.,
9.5,14.5,14.1,16.1,14.3,11.7,13.4,9.6,8.7,8.4,12.8,
10.5,17.1,18.4,15.4,10.8,11.8,14.9,12.6,14.1,13.,13.4,
15.2,16.1,17.8,14.9,14.1,12.7,13.5,14.9,20.,16.4,17.7,
19.5,20.2,21.4,19.9,19.,19.1,19.1,20.1,19.9,19.6,23.2,
29.8,13.8,13.3,16.7,12.,14.6,21.4,23.,23.7,25.,21.8,
20.6,21.2,19.1,20.6,15.2,7.,8.1,13.6,20.1,21.8,24.5,
23.1,19.7,18.3,21.2,17.5,16.8,22.4,20.6,23.9,22.,11.9]),
'feature_names':array(['CRIM','ZN','INDUS','CHAS','NOX','RM','AGE','DIS','RAD',
'TAX','PTRATIO','B','LSTAT'],dtype='<U7'),
'DESCR':".._boston_dataset:\n\nBostonhousepricesdataset\n---------------------------\n\n**DataSetCharac
teristics:**\n\n:NumberofInstances:506\n\n:NumberofAttributes:13numeric/categoricalpredictiv
e.MedianValue(attribute14)isusuallythetarget.\n\n:AttributeInformation(inorder):\n-CRIM
percapitacrimeratebytown\n-ZNproportionofresidentiallandzonedforlotsover25,000sq.
ft.\n-INDUSproportionofnon-retailbusinessacrespertown\n-CHASCharlesRiverdumm
yvariable(=1iftractboundsriver;0otherwise)\n-NOXnitricoxidesconcentration(partsper
10million)\n-RMaveragenumberofroomsperdwelling\n-AGEproportionofowner-oc
cupiedunitsbuiltpriorto1940\n-DISweighteddistancestofiveBostonemploymentcentres\n
-RADindexofaccessibilitytoradialhighways\n-TAXfull-valueproperty-taxrateper$10,0
00\n-PTRATIOpupil-teacherratiobytown\n-B1000(Bk-0.63)^2whereBkisthepropor
tionofblackpeoplebytown\n-LSTAT%lowerstatusofthepopulation\n-MEDVMedianva
lueofowner-occupiedhomesin$1000's\n\n:MissingAttributeValues:None\n\n:Creator:Harrison,D.and
Rubinfeld,D.L.\n\nThisisacopyofUCIMLhousingdataset.\nhttps://archive.ics.uci.edu/ml/machine-learning-d
atabases/housing/\n\n\nThisdatasetwastakenfromtheStatLiblibrarywhichismaintainedatCarnegieMellonU
niversity.\n\nTheBostonhouse-pricedataofHarrison,D.andRubinfeld,D.L.'Hedonic\npricesandthedemandf
orcleanair',J.Environ.Economics&Management,\nvol.5,81-102,1978.UsedinBelsley,Kuh&Welsch,'Regr
essiondiagnostics\n...',Wiley,1980.N.B.Varioustransformationsareusedinthetableon\npages244-261o
fthelatter.\n\nTheBostonhouse-pricedatahasbeenusedinmanymachinelearningpapersthataddressregress
ion\nproblems.\n\n..topic::References\n\n-Belsley,Kuh&Welsch,'Regressiondiagnostics:Identif
yingInfluentialDataandSourcesofCollinearity',Wiley,1980.244-261.\n-Quinlan,R.(1993).CombiningIn
stance-BasedandModel-BasedLearning.InProceedingsontheTenthInternationalConferenceofMachineLearning
,236-243,UniversityofMassachusetts,Amherst.MorganKaufmann.\n",
'filename':'boston_house_prices.csv',
'data_module':'sklearn.datasets.data'}